Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 5.48
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index 0.92
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 7.63

* Based on an €80/tonne carbon price